Rule 237 ↗
Keep your vehicle well ventilated to avoid drowsiness. Be aware that the road surface may become soft or if it rains after a dry spell it may become slippery. These conditions could affect your steering and braking. If you are dazzled by bright sunlight, slow down and if necessary, stop.
Rule 237 : Navigating Environmental Hazards
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📖 Rule 237 Full Regulations & Explanation
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Rule 237 : Navigating Environmental Hazards
Internal Awareness
Maintain High Ventilation
Keep your vehicle well - ventilated at all times to prevent the buildup of stale air , which can lead to dangerous driver drowsiness .
Watch for Soft or Slippery Roads
Be alert to road surfaces becoming soft in heat or exceptionally slippery when rain follows a prolonged dry spell .
Impact on Steering and Braking
These surface changes can significantly degrade your ability to steer accurately and brake effectively .
Visual Impairment Slow Down for Sun Glare
If you are dazzled by bright sunlight , immediately reduce your speed to maintain a safe stopping distance .
Stop if Vision is Compromised
If the glare makes it impossible to see the road clearly , you must stop the vehicle until it is safe to proceed .